طريقة التركيب

انسخ هذا الكود و ضعه حيث تريد ظهور الآلة الحاسبة

<SCRIPT>
function compute(obj) 
   {obj.expr.value = eval(obj.expr.value)}
var one = '1'
var two = '2'
var three = '3'
var four = '4'
var five = '5'
var six = '6'
var seven = '7'
var eight = '8'
var nine = '9'
var zero = '0'
var plus = '+'
var minus = '-'
var multiply = '*'
var divide = '/'
var decimal = '.'
function enter(obj, string) 
   {obj.expr.value += string}
function clear(obj) 
   {obj.expr.value = ''}
                      </SCRIPT>
					  <FONT COLOR="#CC0000" face="Arial"><p><B>الألة الحاسبة 
                        الإلكترونية</B></p></FONT>
						<FORM name="calc">
                        <DIV align="center">
					  <TABLE border="1" bgcolor="#0033CC">
                          <TR>
                            <TD colSpan="4"><INPUT size=30 
                              name=expr action="compute(this.form)"></TD></TR>
                          <TR>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, seven)" type=button value="  7  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, eight)" type=button value="  8  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, nine)" type=button value="  9  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, divide)" type=button value="   /  "></p></TD></TR>
                          <TR>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, four)" type=button value="  4  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, five)" type=button value="  5  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, six)" type=button value="  6  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, multiply)" type=button value="  *  "></p></TD></TR>
                          <TR>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, one)" type=button value="  1  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, two)" type=button value="  2  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, three)" type=button value="  3  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, minus)" type=button value="   -  "></p></TD></TR>
                          <TR>
                            <TD bgColor="#000033" colSpan=2>
                              <p><INPUT onclick="enter(this.form, zero)" type=button value="       0       "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, decimal)" type=button value="   .  "></p></TD>
                            <TD bgColor="#000033">
                              <p><INPUT onclick="enter(this.form, plus)" type=button value="  +  "></p></TD></TR>
                          <TR>
                            <TD bgColor="#000033" colSpan=2>
                              <p><INPUT onclick=compute(this.form) type=button value="   =   "></p></TD>
                            <TD bgColor="#000033" colSpan=2>
                              <p><INPUT onclick=clear(this.form) type=reset value=AC>
							  </p></TD></TR></TABLE></DIV></FORM>
							  <P align="center">
                              <FONT face="Courier , New tahoma , erdana, arial, helveticav" size="2"
                              color="#0000FF"><B><A target="_blank" href="http://www.star28.com" style="TEXT-DECORATION: NONE">BY STAR28.com</A></B></FONT></p>

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